diff --git a/rollup.tracker.config.mjs b/rollup.tracker.config.mjs
index 6a692efa..05df2879 100644
--- a/rollup.tracker.config.mjs
+++ b/rollup.tracker.config.mjs
@@ -10,7 +10,8 @@ export default {
   },
   plugins: [
     replace({
-      '/api/send': process.env.COLLECT_API_ENDPOINT || '/api/send',
+      '__COLLECT_API_HOST__': process.env.COLLECT_API_HOST || '',
+      '__COLLECT_API_ENDPOINT__': process.env.COLLECT_API_ENDPOINT || '/api/send',
       delimiters: ['', ''],
       preventAssignment: true,
     }),
diff --git a/src/tracker/index.js b/src/tracker/index.js
index 9af6351d..333a61cd 100644
--- a/src/tracker/index.js
+++ b/src/tracker/index.js
@@ -22,10 +22,9 @@
   const stripSearch = attr(_data + 'strip-search') === _true;
   const domain = attr(_data + 'domains') || '';
   const domains = domain.split(',').map(n => n.trim());
-  const root = hostUrl
-    ? hostUrl.replace(/\/$/, '')
-    : currentScript.src.split('/').slice(0, -1).join('/');
-  const endpoint = `${root}/api/send`;
+  const host =
+    '__COLLECT_API_HOST__' || hostUrl || currentScript.src.split('/').slice(0, -1).join('/');
+  const endpoint = `${host.replace(/\/$/, '')}__COLLECT_API_ENDPOINT__`;
   const screen = `${width}x${height}`;
   const eventRegex = /data-umami-event-([\w-_]+)/;
   const eventNameAttribute = _data + 'umami-event';